A strong covalent bond between amino acids that functions in maintaining a polypeptideʹs specific three-dimensional shape is a (an)

A strong covalent bond between amino acids that functions in maintaining a polypeptideʹs specific three-dimensional shape is a (an)



A) ionic bond.
B) hydrophobic interaction.
C) van der Waals interaction.
D) disulfide bond.
E) hydrogen bond.


Answer: D) disulfide bond.


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